package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 */
@RestController
@Slf4j
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){
        log.info("文件上传 {}",file);

        // 获取原始文件名
        String originalFilename = file.getOriginalFilename();

        // 截取原始文件名后缀
        String extension = originalFilename.substring(originalFilename.lastIndexOf("."));

        // 构建新文件名
        String objectName = UUID.randomUUID().toString() + extension;

        // 文件的请求路径
        try {
            String upload = aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(upload);
        } catch (IOException e) {
            log.error("文件上传错误: {}",e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);

    }
}
